XML 59 R47.htm IDEA: XBRL DOCUMENT v3.19.2
Acquisitions and Divestitures of and Investments in Businesses and Technologies Business Combinations (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jan. 01, 2019
Feb. 05, 2018
Jul. 31, 2019
Apr. 30, 2019
Jul. 31, 2018
Apr. 30, 2018
Jul. 31, 2019
Jul. 31, 2018
Jan. 31, 2018
Business Combination, Description [Abstract]                  
Business Combination, Consideration Transferred     $ 0       $ 0    
Variable Interest Entity Disclosure [Abstract]                  
Proceeds from sale or maturity of investments             993 $ 6,668  
Gain from sale of equity method investment             0 5,785  
Aerostar [Member]                  
Business Combination, Description [Abstract]                  
Proceeds from disposal of Aerostar client private business         $ 0     832  
Applied Technology [Member] | SST [Member]                  
Variable Interest Entity Disclosure [Abstract]                  
Disposal Date   Feb. 05, 2018              
Equity Method Investment, Ownership Percentage                 22.00%
Equity Method Investment, Additional Information   SST              
Equity Method Investments                 $ 1,937
Proceeds from sale or maturity of investments   $ 6,556              
Applied Technology [Member] | AgSync [Member]                  
Business Combination, Description [Abstract]                  
Business Acquisition, Effective Date of Acquisition Jan. 01, 2019                
Business Acquisition, Name of Acquired Entity AgSync Inc.                
Business Combination, Consideration Transferred $ 9,700                
Fair Value of Business Acquisition Contingent Consideration - at acquisition     2,052       2,052    
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Consideration Transferred       $ 300          
Goodwill     4,526       4,526    
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles     5,700       5,700    
Other Nonoperating Income (Expense) [Member] | Applied Technology [Member] | SST [Member]                  
Variable Interest Entity Disclosure [Abstract]                  
Gain from sale of equity method investment     $ 0   $ 0 $ 5,785 $ 0 $ 5,785